diff options
| -rw-r--r-- | include/net/netlink.h | 6 | ||||
| -rw-r--r-- | net/netlink/policy.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/net/netlink.h b/include/net/netlink.h index 82e07e272290..90a560dc167a 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -321,7 +321,13 @@ enum nla_policy_validation { * All other Unused - but note that it's a union * * Meaning of `validate' field, use via NLA_POLICY_VALIDATE_FN: + * NLA_U8, NLA_U16, + * NLA_U32, NLA_U64, + * NLA_S8, NLA_S16, + * NLA_S32, NLA_S64, + * NLA_MSECS, * NLA_BINARY Validation function called for the attribute. + * * All other Unused - but note that it's a union * * Example: diff --git a/net/netlink/policy.c b/net/netlink/policy.c index 1f8909c16f14..99458da6be32 100644 --- a/net/netlink/policy.c +++ b/net/netlink/policy.c @@ -311,6 +311,8 @@ __netlink_policy_dump_write_attr(struct netlink_policy_dump_state *state, NL_POLICY_TYPE_ATTR_PAD)) goto nla_put_failure; break; + } else if (pt->validation_type == NLA_VALIDATE_FUNCTION) { + break; } nla_get_range_unsigned(pt, &range); @@ -340,6 +342,9 @@ __netlink_policy_dump_write_attr(struct netlink_policy_dump_state *state, else type = NL_ATTR_TYPE_SINT; + if (pt->validation_type == NLA_VALIDATE_FUNCTION) + break; + nla_get_range_signed(pt, &range); if (nla_put_s64(skb, NL_POLICY_TYPE_ATTR_MIN_VALUE_S, |